The history of the geological study of Siberia.Period 5. (1918-1940)

Voruchev, V.A.The history of the geological study of Siberia / Acad.sciences of the USSR.- Moscow ;Leningrad: Publishing House Acad.Sciences of the USSR, 1931-.-.I. USSR Academy of Sciences. 1.Territory (collection).Electronic copy source: PBOriginal storage: RGOPeriod 5: (1918-1940).Ext.3, North, or Siberian, part of Kazakhstan.- 1947. -108 s .. -Bibliogr.in the text..1. Territory (collection).Electronic copy source: PBOriginal storage: RGO